A skin care device includes: a plasma pulse generator for generating a plasma pulse; an electroporation pulse generator for generating an electroporation pulse; a pulse output unit for measuring a voltage value of a skin of a user by coming into contact with the skin of the user, and outputting at least one of the plasma pulse or the electroporation pulse to the skin of the user; and a controller for analyzing a skin condition of the user using the skin voltage value, and controlling the generation and output of the plasma pulse and electroporation pulse according to the analyzed skin condition.